Optimal. Leaf size=18 \[ -\frac {e^{-3 \coth ^{-1}(a x)}}{3 a c} \]
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Rubi [A]
time = 0.02, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {6318}
\begin {gather*} -\frac {e^{-3 \coth ^{-1}(a x)}}{3 a c} \end {gather*}
Antiderivative was successfully verified.
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Rule 6318
Rubi steps
\begin {align*} \int \frac {e^{-3 \coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx &=-\frac {e^{-3 \coth ^{-1}(a x)}}{3 a c}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 18, normalized size = 1.00 \begin {gather*} -\frac {e^{-3 \coth ^{-1}(a x)}}{3 a c} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 24, normalized size = 1.33
method | result | size |
gosper | \(-\frac {\left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}}}{3 a c}\) | \(24\) |
default | \(-\frac {\left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}}}{3 a c}\) | \(24\) |
trager | \(-\frac {\left (a x -1\right ) \sqrt {-\frac {-a x +1}{a x +1}}}{3 a c \left (a x +1\right )}\) | \(38\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 23, normalized size = 1.28 \begin {gather*} -\frac {\left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}}}{3 \, a c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 34, normalized size = 1.89 \begin {gather*} -\frac {{\left (a x - 1\right )} \sqrt {\frac {a x - 1}{a x + 1}}}{3 \, {\left (a^{2} c x + a c\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} - \frac {\int \left (- \frac {\sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a^{3} x^{3} + a^{2} x^{2} - a x - 1}\right )\, dx + \int \frac {a x \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a^{3} x^{3} + a^{2} x^{2} - a x - 1}\, dx}{c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 49 vs.
\(2 (23) = 46\).
time = 0.43, size = 49, normalized size = 2.72 \begin {gather*} \frac {2 \, {\left (3 \, {\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )}^{2} x^{2} + 1\right )}}{3 \, {\left ({\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )} x + 1\right )}^{3} a c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.21, size = 23, normalized size = 1.28 \begin {gather*} -\frac {{\left (\frac {a\,x-1}{a\,x+1}\right )}^{3/2}}{3\,a\,c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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